$704 Cheap Flights from Houston (IAH) to Chiang Rai (CEI)

View $704 flight on Tue, Nov 11, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Chiang Rai Intl. Airport (CEI)

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Cheap Flights from Houston to Chiang Rai (IAH-CEI)

Prices were available within the past 7 days and start at $704 for one-way flights and $904 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Mon, Feb 2 - Sun, Feb 15
IAH
Houston
CEI
Chiang Rai
$904 Roundtrip, found 3 days ago
$904
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Mon, Feb 2 from Houston to Chiang Rai, returning Sun, Feb 15, priced at $904 found 3 days ago
All Nippon Airways
Mon, Feb 2 - Thu, Feb 19
IAH
Houston
CEI
Chiang Rai
$944 Roundtrip, found 3 days ago
$944
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Mon, Feb 2 from Houston to Chiang Rai, returning Thu, Feb 19, priced at $944 found 3 days ago
All Nippon Airways
Mon, Jan 26 - Mon, Feb 9
IAH
Houston
CEI
Chiang Rai
$1,004 Roundtrip, found 3 days ago
$1,004
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Mon, Jan 26 from Houston to Chiang Rai, returning Mon, Feb 9, priced at $1,004 found 3 days ago
All Nippon Airways
Mon, Jan 26 - Fri, Feb 6
IAH
Houston
CEI
Chiang Rai
$1,044 Roundtrip, found 3 days ago
$1,044
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Mon, Jan 26 from Houston to Chiang Rai, returning Fri, Feb 6, priced at $1,044 found 3 days ago
All Nippon Airways
Wed, Feb 4 - Wed, Feb 18
IAH
Houston
CEI
Chiang Rai
$1,155 Roundtrip, found 3 days ago
$1,155
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Wed, Feb 4 from Houston to Chiang Rai, returning Wed, Feb 18, priced at $1,155 found 3 days ago
All Nippon Airways
Mon, Feb 2 - Fri, Feb 13
IAH
Houston
CEI
Chiang Rai
$1,194 Roundtrip, found 3 days ago
$1,194
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Mon, Feb 2 from Houston to Chiang Rai, returning Fri, Feb 13, priced at $1,194 found 3 days ago
All Nippon Airways
Wed, Feb 4 - Wed, Feb 18
IAH
Houston
CEI
Chiang Rai
$1,199 Roundtrip, found 3 days ago
$1,199
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Wed, Feb 4 from Houston to Chiang Rai, returning Wed, Feb 18, priced at $1,199 found 3 days ago
All Nippon Airways
Mon, Feb 9 - Tue, Feb 24
IAH
Houston
CEI
Chiang Rai
$1,254 Roundtrip, found 3 days ago
$1,254
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Mon, Feb 9 from Houston to Chiang Rai, returning Tue, Feb 24, priced at $1,254 found 3 days ago
Qatar Airways
Thu, Feb 19 - Fri, Mar 6
IAH
Houston
CEI
Chiang Rai
$1,285 Roundtrip, found 3 days ago
$1,285
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Thu, Feb 19 from Houston to Chiang Rai, returning Fri, Mar 6, priced at $1,285 found 3 days ago
Lufthansa
Sun, Dec 7 - Thu, Dec 11
IAH
Houston
CEI
Chiang Rai
$3,849 Roundtrip, found 5 days ago
$3,849
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Sun, Dec 7 from Houston to Chiang Rai, returning Thu, Dec 11, priced at $3,849 found 5 days ago

Alternative airports near Chiang Rai

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Chiang Rai Intl. CEI. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $1,702
CEI
Chiang Rai Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $1,702

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Chiang Rai Intl. Airport (CEI) cost?
Snag a cheap one-way flight from $704 or cheap return flight from $904 from George Bush Intercontinental Airport (IAH) to Chiang Rai Intl. Airport (CEI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Chiang Rai Intl. Airport (CEI)?
The cheapest month to fly from IAH to CEI is February, when there's less demand. Off-peak months are usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Chiang Rai Intl. Airport (CEI)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from IAH to CEI. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from George Bush Intercontinental Airport (IAH) to Chiang Rai Intl. Airport (CEI)?
You'll need to book a flight with a layover when traveling from George Bush Intercontinental Airport (IAH) to Chiang Rai Intl. Airport (CEI). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from IAH to CEI?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Chiang Rai Intl. Airport (CEI)?
To touch down at Chiang Rai Intl. Airport (CEI) on schedule, opt for a flight that takes off from George Bush Intercontinental Airport (IAH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Chiang Rai Intl. Airport (CEI) last-minute?
Last-minute bookings from IAH to CEI are typically more expensive. To secure the best prices, start looking for flights ahead of time. That being said, if you're flexible with your travel plans, you may land a cheap fare right before your trip.
Is it cheaper to book an IAH to CEI flight and hotel package?
You'll typically save money by booking an IAH to CEI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your preferred flights and accommodations, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Chiang Rai Intl. Airport (CEI)?
If you reserved your IAH to CEI flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Chiang Rai Intl.
Roundtrip price
$903
Distance
8840 mi

Book with confidence

Houston to Chiang Rai Flights

The cheapest times to fly from Houston to Chiang Rai

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Chiang Rai are during the month of February. You can find some of the cheapest flights from Houston to Chiang Rai with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Chiang Rai

Sunday is one of the best days to book for cheap flights from Houston to Chiang Rai: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Chiang Rai

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Chiang Rai in 2025. You can also book with separate airlines for your outbound and return journeys, from $704 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Chiang Rai flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Chiang Rai airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Houston to Chiang Rai Flights

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